TC7662BCOA713

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TC7662BCOA713

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IC REG CHARG PUMP INV 20MA 8SOIC

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規格

屬性 價值
PartStatus Active
BaseProductNumber TC7662
Function Ratiometric
OutputConfiguration Positive or Negative
Topology Charge Pump
OutputType Fixed
NumberofOutputs 1
Voltage-Input(Min) 1.5V
Voltage-Input(Max) 15V
Voltage-Output(Min/Fixed) -Vin, 2Vin
Current-Output 20mA
Frequency-Switching 10kHz ~ 35kHz
SynchronousRectifier No
OperatingTemperature 0°C ~ 70°C (TA)
MountingType Surface Mount
Package 8-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 8-SOIC
Packaging Cut Tape (CT), Tape & Reel (TR)

概述

Description

The TC7662BCOA713 is a precision voltage converter and DC-DC charge pump integrated circuit (IC) designed for low-power applications. It converts a positive voltage input into a negative voltage output, typically used in dual power supply systems where both positive and negative voltages are required. This device operates in a voltage range of 3V to 12V, providing a maximum output current of around 20 mA.
Key features include high efficiency, low ripple voltage, and the ability to generate a stable negative output with minimal external components, making it suitable for portable devices, op-amps, and analog applications. The TC7662BCOA713 is available in a compact SOIC-8 package, facilitating easy integration into various electronic circuits.
Overall, it is an essential component for applications needing reliable negative voltage rails while maintaining low power consumption and compact design.

Equivalent

The TC7662BCOA713 chip can be replaced by several equivalent products, including the MAX660, ICL7660, and LTC1044. These alternatives offer similar functionality in voltage conversion and can be utilized in applications requiring charge pumps or voltage doubling/inverting. Always verify specifications and requirements for compatibility before substitution.

Features

The TC7662BCOA713 is a high-performance charge pump voltage converter designed to generate a negative output voltage from a positive input voltage. Key features include:
1. Voltage Conversion: It can provide a -5V output from a +5V input, making it suitable for applications requiring negative voltages.
2. High Efficiency: The device operates with high efficiency, minimizing power loss during the conversion process.
3. Low Noise: It features low output noise, making it ideal for sensitive applications.
4. Compact Package: Packaged in a small 8-pin SOIC, it saves board space.
5. Wide Input Range: The input voltage range typically spans from 1.5V to 12V.
6. Current Capability: It can deliver output currents up to 20 mA, suitable for various load requirements.
7. Thermal Shutdown: The built-in thermal shutdown protects against overheating.
8. Easy to Use: Requires minimal external components, simplifying the design process.
These features make the TC7662BCOA713 versatile for applications like operational amplifiers and analog signal processing.

Pinout

The TC7662BCOA713 is a precision voltage inverter and charge pump with a pin count of 8. The functions of its pins are as follows:
1. V+ (Pin 1): Positive power supply input.
2. V- (Pin 2): Negative power supply input (typically ground).
3. CAP+ (Pin 3): Connection to the capacitor for charge storage.
4. CAP- (Pin 4): Connection to the second capacitor for charge storage.
5. SW (Pin 5): Switch control for the charge pump operation.
6. GND (Pin 6): Ground reference.
7. OUT (Pin 7): Inverted output voltage.
8. C1 (Pin 8): Feedback capacitor connection.
The TC7662BCOA713 is commonly used for generating negative voltages, voltage doubling, and in applications like powering op-amps or sensors that require dual supply voltages.

Manufacturer

The TC7662BCOA713 is manufactured by Texas Instruments (TI), a well-established American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is particularly known for its analog and embedded processing products, which are widely used in electronics, telecommunications, automotive, and industrial applications.
TI is a leader in the semiconductor industry, providing innovative solutions that enhance the performance and efficiency of electronic devices. The TC7662BCOA713 is a dual charge pump voltage converter, used to generate negative voltages from a positive supply, showcasing TI's expertise in power management solutions. With a strong focus on research and development, Texas Instruments continues to drive innovation and provide high-quality products to a diverse range of markets worldwide.

Application

The TC7662BCOA713 is a precision voltage converter and current source, primarily used in applications such as battery-powered devices, automotive electronics, and portable instrumentation. Its key applications include generating negative voltages from positive supplies, powering operational amplifiers, and providing biasing for sensors. It is also useful in signal conditioning circuits and analog-to-digital converters. The device is valued for its low noise, high accuracy, and ability to drive capacitive loads, making it suitable for medical devices, data acquisition systems, and industrial controls.

Package

The TC7662BCOA713 is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) format. This type of package is designed for surface mounting and offers a compact profile suitable for various electronic applications.

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